Aging of the skeletal muscle extracellular matrix drives a stem cell fibrogenic conversion

KM Stearns‐Reider, A D'Amore, K Beezhold… - Aging cell, 2017 - Wiley Online Library
Age‐related declines in skeletal muscle regeneration have been attributed to muscle stem
cell (MuSC) dysfunction. Aged MuSCs display a fibrogenic conversion, leading to fibrosis …

[HTML][HTML] Extensive remodeling of the extracellular matrix during aging contributes to age-dependent impairments of muscle stem cell functionality

SC Schüler, JM Kirkpatrick, M Schmidt, D Santinha… - Cell reports, 2021 - cell.com
During aging, the regenerative capacity of skeletal muscle decreases due to intrinsic
changes in muscle stem cells (MuSCs) and alterations in their niche. Here, we use …

[HTML][HTML] Autonomous extracellular matrix remodeling controls a progressive adaptation in muscle stem cell regenerative capacity during development

MT Tierney, A Gromova, FB Sesillo, D Sala, C Spenlé… - Cell reports, 2016 - cell.com
Muscle stem cells (MuSCs) exhibit distinct behavior during successive phases of
developmental myogenesis. However, how their transition to adulthood is regulated is …

[HTML][HTML] Increased stiffness in aged skeletal muscle impairs muscle progenitor cell proliferative activity

G Lacraz, AJ Rouleau, V Couture, T Söllrald, G Drouin… - PloS one, 2015 - journals.plos.org
Background Skeletal muscle aging is associated with a decreased regenerative potential
due to the loss of function of endogenous stem cells or myogenic progenitor cells (MPCs) …

[HTML][HTML] The jam session between muscle stem cells and the extracellular matrix in the tissue microenvironment

M Loreti, A Sacco - NPJ Regenerative medicine, 2022 - nature.com
Skeletal muscle requires a highly orchestrated coordination between multiple cell types and
their microenvironment to exert its function and to maintain its homeostasis and regenerative …

[HTML][HTML] Extracellular matrix: Brick and mortar in the skeletal muscle stem cell niche

SC Schüler, Y Liu, S Dumontier… - Frontiers in Cell and …, 2022 - frontiersin.org
The extracellular matrix (ECM) is an interconnected macromolecular scaffold occupying the
space between cells. Amongst other functions, the ECM provides structural support to …

[HTML][HTML] Muscle stem cells exhibit distinct clonal dynamics in response to tissue repair and homeostatic aging

MT Tierney, MJ Stec, S Rulands, BD Simons, A Sacco - Cell stem cell, 2018 - cell.com
The clonal complexity of adult stem cell pools is progressively lost during homeostatic
turnover in several tissues, suggesting a decrease in the number of stem cells with distinct …

Impact of ageing on muscle cell regeneration

S Carosio, MG Berardinelli, M Aucello… - Ageing research reviews, 2011 - Elsevier
Skeletal muscle regeneration is a coordinate process in which several factors are
sequentially activated to maintain and preserve muscle structure and function. The major …

Injury-mediated stiffening persistently activates muscle stem cells through YAP and TAZ mechanotransduction

JS Silver, KA Günay, AA Cutler, TO Vogler… - Science …, 2021 - science.org
The skeletal muscle microenvironment transiently remodels and stiffens after exercise and
injury, as muscle ages, and in myopathic muscle; however, how these changes in stiffness …

[PDF][PDF] Relayed signaling between mesenchymal progenitors and muscle stem cells ensures adaptive stem cell response to increased mechanical load

A Kaneshige, T Kaji, L Zhang, H Saito, A Nakamura… - Cell Stem Cell, 2022 - cell.com
Adaptation to mechanical load, leading to enhanced force and power output, is a
characteristic feature of skeletal muscle. Formation of new myonuclei required for efficient …